岑巨延. 广西桉树人工林二元立木材积动态模型研究[J]. 华南农业大学学报, 2007, 28(1): 91-95. DOI: 10.7671/j.issn.1001-411X.2007.01.022
    引用本文: 岑巨延. 广西桉树人工林二元立木材积动态模型研究[J]. 华南农业大学学报, 2007, 28(1): 91-95. DOI: 10.7671/j.issn.1001-411X.2007.01.022
    CEN Ju-yan. Study on Two-Way Tree Volume Dynamic Model of Eucalyptus Plantations in Guangxi[J]. Journal of South China Agricultural University, 2007, 28(1): 91-95. DOI: 10.7671/j.issn.1001-411X.2007.01.022
    Citation: CEN Ju-yan. Study on Two-Way Tree Volume Dynamic Model of Eucalyptus Plantations in Guangxi[J]. Journal of South China Agricultural University, 2007, 28(1): 91-95. DOI: 10.7671/j.issn.1001-411X.2007.01.022

    广西桉树人工林二元立木材积动态模型研究

    Study on Two-Way Tree Volume Dynamic Model of Eucalyptus Plantations in Guangxi

    • 摘要: 以广西速生丰产桉树人工林156块样地的305株伐倒木数据为基础,运用现代建模思想和方法,优化模型结构,研究建立了速生丰产桉树人工林二元立木材积动态模型.经模型自检,总相对误差为-0.2%,平均相对误差为-0.26%,预估精度达98.7%;适用性检验,立木材积估计的总相对误差、平均相对误差均在±1%以内,远小于规定的±3%,满足林业数表建模要求.

       

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